The Purpose of the Power-On Self-Test (POST)performed by a Pulse

question 67

Multiple Choice

The purpose of the power-on self-test (POST) performed by a pulse oximeter is to

• A) determine if the battery is low.
• B) check the internal systems of the oximeter.
• C) calculate the patient's oxygen saturation level.
• D) search for the patient's pulse.

Understand the reproductive strategies and developmental stages of various animal groups.

Understand the basic body structures and modes of locomotion in cnidarians.

Identify and classify different kinds of parasitic and free-living flatworms.

Recognize features and physiological adaptations of tapeworms, including their head region and flame cells.

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Definitions:

Level of Significance

The criterion used for rejecting the null hypothesis, representing the probability of committing a Type I error.

Expected Frequency

The forecasted count of occurrences over a given interval, often used in statistical analysis and probability.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; commonly used thresholds include 0.05, 0.01, and 0.1.

Attitudes

A settled way of thinking or feeling about someone or something, typically reflected in a person's behavior.